Package List
4 sets x spring scales

Characteristics
-Color:Blue trigger pull scale
-Size:13.00X3.00X0.50cm/5.11X1.18X0.20in DIY spring scale for
-Material:Plastic DIY trigger pull spring scale
- It is for classroom and school for measuring weight and exploring the physical principles of force and mass spring scale.
- Also, an experiment and teaching model, can make your study science, fun learning scientific experiment DIY spring scale.
- Made of plastic material, not easy to damage, safe and , useful and interesting DIY spring scale for .
- Manual assembly model, which will help your developmental skills and learning DIY spring scale for learning.
- You can send it to your families and friends as a present, they will be happy for this creative and practical DIY spring scale spring trigger pull scale.

Goods Information
DIY spring scale for experience Bright colors will appeal to and let them learn with fun and enjoyment.DIY spring scale for learning It is made of plastic material, which is and lasting for use.DIY spring scale for science It is a DIY spring scale, which can exercise your hands-on ability, train your observation capability, thinking and analytical skills